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[AMPS] RF filament choke for indirectly heated cathodes?

To: <amps@contesting.com>
Subject: [AMPS] RF filament choke for indirectly heated cathodes?
From: 2@vc.net (measures)
Date: Wed, 21 Jun 2000 17:52:34 -0700
>
>
>
>>>> Rich wrote:
>>>> In other words, put a jumper between the cathode and the heater, and use a
>>heater
>>>>choke - the same as one would do for >>30MHz operation >>
>>
>>> MAKES U WONDER JUST HOW MUCH MORE IT WOULD COST THE MFG. TO DO IT RIGHT!
>>>                                            HANK
>>
>>Ameritron does it right, but alas, no anode parasitic suppressor!
>>
>?  ... incredible, Phil.  The designer of the AL-1500, Charles Thomas
>Rauch, Jun. claimed to be one of our recognized amplifier ''experts''
>(9-94, QST) -- yet he has no training in physics, physics of electricity,
>or algebra.  The AL-1500 is the only 8877 amplifier that has no vhf
>suppressor whatsoever.  .
>
>Is either side of the heater operated at ground potential?.
>thanks
>cheers, Phil
>
>No Sir, it is wired just like you describe above....
>cheers, Rich
>
thanks, Phil

-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


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